3.5" 20Pin to 2 USB 3.0 Port HUB + HD Audio PC Floppy Drive Bay Front Panel Rack 100% brand new and high quality Ports: 2* USB3.0, HD Audio 3.5mm, Mic port.Data transfer rate up to 5Gbps Plug&Play, no driver needed.Board demision: 10*9.4*2.5cm.USB 3.0 Cable: 55cm.Audio Cable: 58cm Turn off your PC.Install the Hub to PC.Connect the USB3.0 20Pin connector to your motherboard.Connect Audio connector to your PC.Turn on your PC and you can enjoy great speed Package Included:1pcs x 3.5" 2 x USB 3.0 HD Audio Front Panel (Screws included)